1. Calamur, N., Carrera, M.E., and Wilsak, R.A., in Kirk-Othmer Encyclopedia of Chemical Technology, New York: Wiley, 1994, 4th ed., vol. 4, pp. 361–376.
2. Sun, H.N., and Wristers, J.P., in Kirk-Othmer Encyclopedia of Chemical Technology, New York: Wiley, 1994, 4th ed., vol. 4, pp. 340–354.
3. Li, Y., Ma, C., Yang, H., Zhang, Z., Zhang, X., Qiao, N., Wang, J., and Hao, Z., Chem. Eng. J., 2016, vol. 299, pp. 1–7.
4. Corma, A. and Martínez, A., Catal. Rev. Sci. Eng., 1993, vol. 35, no. 4, pp. 483–570.
5. Starokon, E.V., Dubkov, K.A., Babushkin, D.E., Parmon, V.N., and Panov, G.I., Adv. Synth. Catal., 2004, vol. 346, pp. 268–274.